This factory service and repair manual for the 2006 GMC T7500 is written for one engine and one configuration — the turbocharged 7.8L inline-six diesel of 475 cubic inches, in the T7F042. What that buys the technician is depth rather than breadth. Fuel delivery, air handling, cooling, lubrication and the driveline behind the engine are each documented with their own procedures, and the published specifications, torque values, wiring diagrams and diagnostic charts all refer to the same truck, with no alternative build to disambiguate first.
Engines covered
- 7.8L inline-six (475 cu in) — turbocharged, diesel
Trims covered
- T7F042
Known issues on the 2006 T7500. The federal record on the 2006 T7500 is clean, with no recalls and no owner complaints logged with NHTSA. Nothing points to a weak system, so the sensible use of the book is the routine one: follow its published specifications and torque values on any engine or driveline work, and lean on the wiring diagrams and diagnostic sequences when a fault has to be traced through the chassis rather than guessed at.
This PI communicates the requirement to provide a pico file to receive diagnostic assistance from TAC.
This Preliminary Information communication provides information to the technician about the use of J-35616-64B and Mini 50 terminal test probe, replacement terminals, and terminated leads.
This Preliminary Information communication provides information to the technician about the use of J-35616-64B and Mini 50 terminal test probe, replacement terminals, and terminated leads.
This Preliminary Information communication provides information to the technician about the use of J-35616-64B and Mini 50 terminal test probe, replacement terminals, and terminated leads.
This service bulletin provides information for dealers/technicians on When and How to Submit a Field Product Report (FPR) (U.S. and Canada Dealers Only).
This Preliminary Information communication provides information to the technician about changing the tire and wheel size on vehicles. General Motors will only support a tire calibration for tires that have been sized, tested and designed fo
Vehicle Wide Programming (VWP) is a new process to update software on GM Vehicles. It provides the ability via a single selection within Techline Connect to first identify which modules need updating and then proceed to updating affected mo
GM is receiving damaged (cracked or broken) transmission cores returned to the reman facilities. The damage is being caused either in the removal process by the technician, or inadequate packaging or shipping. This bulletin advises the deal
Showing the 8 most recent of 109 technical service bulletins on file with NHTSA.
